Perhaps you should try some spelling variations:
trinh luatng » trinh luan, trinh quang, trinh quan
chieu sang » chieu sach, chieu xanh, hieu lang
ho chieu » theo chieu, hoc thieu, doi chieu
toan cau » toan cao, toan ban, toan tap
ty toan » ly toan, tap toan, huy toan
luat » luan, xuat
luatng » luanng, xuatng

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu sang - hanh ((trinh luat) or (trinh luatng)) trong cong ty toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sang - hanh ((trinh luat) OR (trinh luatng)) trong cong ty toan cau.
• Adding a wildcard symbol may retrieve word variants: ho chieu sang - hanh ((trinh luat) or (trinh luatng)) trong cong ty toan cau*.